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| "High Frequency Ceramic Solutions" 2.45 GHz Filter Balun, conjugate match for MTK and BC05 chipsets Detail Specification: 12/03/2009 General Specifications Part Number Frequency (MHz) Unbalanced Impedence Balanced Impedence Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB15M0001 2400~2500 50 Conjugate match to MTK and BC05 chipset 3 dB max. 9.5 dB min. 180 15 2.0 dB max. Operating Temperature Storage Temperature Input Power Reel Quantity Attenuation (dB) 40 min.@ 880~960MHz 35 min.@1710~1880 MHz 25 min.@1880~1990MHz 35 min.@4800~5000MHz 25 min.@7200~7500MHz -40 to +85 oC +5 to +35C, Humidity: 45-75%RH, 12 mos. Max 1 Watt max. 4,000 Terminal Configuration a c L a p No. W P/N 2450FB15M0001 Page 1 of 3 Mechanical Dimensions In L W T a b c g p 0.079 0.008 0.049 0.008 0.028 0.004 0.012 0.004 0.008 0.004 0.012 +.004/-.008 0.014 0.004 0.026 0.002 mm 2.00 0.20 1.25 0.20 0.70 0.10 0.30 0.10 0.20 0.10 0.30 +0.1/-0.2 Case size/type 43-3 g b T Function Unbalanced Port NC or DC Feed 1 2 3 4 5 6 7 8 3 4 5 NC GND Balanced Port GND Balanced Port GND 2 1 8 6 7 0.35 0.10 0.65 0.05 Mounting Considerations * Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. ** By-pass capacitor should be connected when feeding DC power 1.0 0.35 * Solder Resist 0.35 0.8 1.0 Land Through-hole ( 0.3) * * Units: mm 0.30 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Filter Balun Combination, conjugate match for MTK chipset Detail Specification: 12/03/2009 Technical Note for DC Feed P/N 2450FB15M0001 Page 2 of 3 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Filter Balun Combination, conjugate match for MTK chipset Detail Specification: 12/03/2009 Typical Electrical Performance (T=25C) Insertion Loss / Return Loss P/N 2450FB15M0001 Page 3 of 3 0 -10 dB(RL) dB(IL) -20 -30 -40 -50 -60 0 1 2 3 4 5 6 7 8 freq, GHz Amplitude Difference / Phase Difference 20 dif_am plitude 10 0 -10 -20 2.2 200 100 dif_phase 0 -100 -200 2.8 2.4 freq, GHz 2.6 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 4001 Calle Tecate * Camarillo, CA 93012 * TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved |
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